Display a clock on your sidebar set automatically to your location's timezone. Select from a choice of clocks, colors and sizes.
A lightweight plugin to display clock widgets on your website.
Analog Clock Widget plugin allows you to create an unlimited number of different analog clocks. The plugin based on SVG Raphael - JavaScript Library.
Customizable Analog Clock plugin by XorBin.com
WordPress Clock provides you with a Flash Clock. You can use it as a shortcode or a widget.